Dietary fiber (psyllium etc.)
Full ranking Dose tool Products (2,525)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)—
Median (Per day)2 gP5 0.1 – P95 7
Products2,525
No authoritative upper value was found. Bounds used to screen out obvious label errors are estimated from the label distribution; see the Methodology.
Daily dose across products (g/day)
0.0047 glog scale · n=2,52536 g
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | Nature's Sunshine | Psyllium | 2.4 g | 100.0 |
| 2 | Nature's Sunshine | Psyllium Hulls | 0.93 g | 96.9 |
| 3 | Thorne Research | Fractionated Pectin Powder | 15 g | 94.4 |
| 4 | Procter & Gamble Inc. | Metamucil - Original Texture Unflavoured | 3.4 g | 93.3 |
| 4 | Procter & Gamble Inc. | Metamucil - Smooth Texture Unflavoured Unsweetened | 3.4 g | 93.3 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.